covmats.SparseCholeskyFactor.whiten_inv#

SparseCholeskyFactor.whiten_inv(x: ndarray[tuple[Any, ...], dtype[float64]]) → ndarray[tuple[Any, ...], dtype[float64]][source]#: Perform a whitening transformation on data as in SparseCholeskyFactor:whiten() but for the inverse \(\mathbf{A}^{-1}\).